Enterprise 10GbE Network Adapter Genuine HP 561T Ethernet 10Gb 2-Port Network Adapter 716589-001 2× 10GbE RJ-45 | Open Box | Full & Low Profile Brackets Included Why Buy This ✓ Dual 10GbE RJ-45 Ports — 10 Gigabit copper networking via standard RJ45 ✓ Genuine HP Original — OEM part 716589-001, fully tested, open box condition ✓ Both Brackets Included — full-height & low-profile brackets, fits any chassis ✓ Copper Convenience — uses standard Cat6a/Cat7 RJ45 cabling, no SFP+ modules needed What You'll Get
A genuine HP 561T dual-port 10 Gigabit Ethernet network adapter (P/N: 716589-001 / 716591-B21 / 717708-001). This card provides two 10GbE RJ-45 copper ports, making it easy to upgrade your server or workstation to 10 Gigabit networking using standard Cat6a or Cat7 cabling — no expensive SFP+ transceiver modules required.
Built on the Intel 82599ES controller, the HP 561T delivers reliable line-rate 10GbE performance for virtualization hosts, NAS systems, media servers and high-bandwidth workstations. It supports advanced features including VMDq, VLAN tagging, RSS, iSCSI boot and PXE boot.
This is an open box unit in excellent physical condition. Both full-height and low-profile brackets are included, so the card fits both standard rack servers and small-form-factor chassis. Real photos shown — exactly what you will receive.
Key Features
- Dual 10GbE RJ-45 ports — 2× 10 Gigabit copper Ethernet
- Intel 82599ES controller — proven enterprise-grade 10GbE chipset
- Genuine HP OEM part: 716589-001 / 716591-B21 / 717708-001
- PCIe 2.0 x8 interface — fits most server and workstation slots
- Supports VMDq, VLAN, RSS, iSCSI boot, PXE boot
- Full-height & low-profile brackets included — fits any chassis size
- Uses standard Cat6a/Cat7 RJ45 cabling — no SFP+ modules needed
- Open box condition, fully tested, both ports verified working
Specifications Item Detail Brand HP / Intel Model HP 561T (Ethernet 10Gb 2-port 561T Adapter) Part Numbers 716589-001, 716591-B21, 717708-001 Ports 2 × RJ-45 (10 Gigabit Ethernet) Controller Intel 82599ES Interface PCIe 2.0 x8 Cable Type Cat6a / Cat7 RJ45 copper (up to 10Gbps) Brackets Included Full-height & Low-profile Advanced Features VMDq, VLAN, RSS, iSCSI Boot, PXE Boot OS Support Windows Server, Linux, VMware ESXi Condition Open Box, Fully Tested, Both Ports Verified Condition Open box & fully functional. Card is in excellent physical condition with both ports fully tested and verified working. Both full-height and low-profile brackets are included. Real photos shown — exactly what you will receive.
- Open box condition, looks like new
- Both ports fully tested and verified working
- Gold contacts intact, no bending or oxidation
- No repairs, no hidden defects, no liquid damage
- Full-height and low-profile brackets both included
- Real photos shown, multiple units available
⚠ Important — Read Before Buying:
1. This is a RJ-45 copper 10GbE adapter — it uses standard Cat6a/Cat7 Ethernet cables. No SFP+ modules needed.
2. Verify your server/workstation has an available PCIe 2.0 x8 slot (or above) before ordering.
3. For 10 Gigabit speeds, you must use Cat6a or Cat7 cables — Cat5e is limited to 1Gbps on these ports.
4. Please confirm compatibility with your operating system and hypervisor before purchase. Package Includes
- 1 × HP 561T Dual-Port 10GbE Network Adapter (716589-001)
- 1 × Full-height bracket (pre-installed)
- 1 × Low-profile bracket (included for SFF chassis)
- Anti-static protective bag
Warranty & Returns Warranty 30-day functional warranty from delivery date Returns 30-day returns accepted (buyer pays return shipping if not DOA) Testing Every card fully tested — both ports verified before dispatch Shipping
- Dispatched within 1–3 business days after payment
- Tracking number provided for every order
- Standard & Expedited options at checkout
- Shipped in anti-static bag with shockproof protection
Why Buy From Us
- Real tested stock — both ports verified working before shipping
- Complete kit — both full & low profile brackets included
- Fast response — message us for compatibility or bulk inquiries
- Trusted server NIC specialist — serving IT admins and data center builders worldwide
FAQ
Q: Does this need SFP+ modules?
A: No. This is an RJ-45 copper 10GbE card — it uses standard Cat6a/Cat7 Ethernet cables directly. No SFP+ transceivers or DAC cables needed.
Q: What slot does it use?
A: It uses a PCIe 2.0 x8 slot. It will also work in x16 physical slots.
Q: Does it include both brackets?
A: Yes. Both full-height and low-profile brackets are included, so it fits both standard servers and small-form-factor chassis.
Q: What cable do I need for 10Gbps?
A: You need Cat6a or Cat7 RJ45 cables. Cat5e will only support up to 1Gbps on these ports.
Q: Is this compatible with my OS?
A: It supports Windows Server, Linux (Ubuntu/CentOS) and VMware ESXi. Intel provides mainstream drivers for all major platforms.
Questions about compatibility, drivers or bulk orders? Message us before ordering — we reply fast.
